Upper body exercise device



FIG. 1 is a perspective view of the underside of an upper body exercise device;

FIG. 2 is a perspective view of the topside of an upper body exercise device;

FIG. 3 is a side elevation view thereof;

FIG. 4 is an end elevation view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for an upper body exercise device, as shown and described. 